Pith Number

pith:NGX2BGOK

pith:2018:NGX2BGOK7RV5GHW2ZB6Z2JNNSY

not attested not anchored not stored refs pending

Prediction of Discretization of GMsFEM using Deep Learning

Eric T. Chung, Min Wang, Siu Wun Cheung, Wing Tat Leung, Yalchin Efendiev, Yating Wang

arxiv:1810.12245 v1 · 2018-10-29 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGX2BGOK7RV5GHW2ZB6Z2JNNSY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:03.811645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69afa099cafc6bd31edac87d9d25ad9601632fe1972be55483dd9006a9feb6aa

Aliases

arxiv: 1810.12245 · arxiv_version: 1810.12245v1 · doi: 10.48550/arxiv.1810.12245 · pith_short_12: NGX2BGOK7RV5 · pith_short_16: NGX2BGOK7RV5GHW2 · pith_short_8: NGX2BGOK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NGX2BGOK7RV5GHW2ZB6Z2JNNSY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 69afa099cafc6bd31edac87d9d25ad9601632fe1972be55483dd9006a9feb6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8609b9bb53833cafb83b799457be6489efffb7118092e3b5f5435fba65c681fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-29T16:45:39Z",
    "title_canon_sha256": "095f5b39c0dc9033b64f0388381467cf62d0bafb46b40294a1745519d487c827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12245",
    "kind": "arxiv",
    "version": 1
  }
}